Fix bug when in-memory matcher compares long id to string id

hapi-fhir-base/src/main/java/ca/uhn/fhir/model/primitive/IdDt.java

@@ -645,16 +645,8 @@ public class IdDt extends UriDt implements /*IPrimitiveDatatype<String>, */IIdTy
 		return new IdDt(value + '/' + Constants.PARAM_HISTORY + '/' + theVersion);
 	}
 
-	private static boolean isValidLong(String id) {
-		if (StringUtils.isBlank(id)) {
-			return false;
-		}
-		for (int i = 0; i < id.length(); i++) {
-			if (Character.isDigit(id.charAt(i)) == false) {
-				return false;
-			}
-		}
-		return true;
+	public static boolean isValidLong(String id) {
+		return StringUtils.isNumeric(id);
 	}
 
 	/**

hapi-fhir-base/src/main/java/ca/uhn/fhir/rest/param/ReferenceParam.java

@@ -19,6 +19,7 @@ package ca.uhn.fhir.rest.param;
  * limitations under the License.
  * #L%
  */
+import static ca.uhn.fhir.model.primitive.IdDt.isValidLong;
 import static org.apache.commons.lang3.StringUtils.isBlank;
 import static org.apache.commons.lang3.StringUtils.isNotBlank;
 
@@ -280,4 +281,8 @@ public class ReferenceParam extends BaseParam /*implements IQueryParameterType*/
 		retVal.setValueAsQueryToken(theContext, null, null, getValueAsQueryToken(theContext));
 		return retVal;
 	}
+
+	public boolean isIdPartValidLong() {
+		return isValidLong(getIdPart());
+	}
 }

hapi-fhir-jpaserver-searchparam/src/main/java/ca/uhn/fhir/jpa/searchparam/extractor/ResourceIndexedSearchParams.java

@@ -274,7 +274,11 @@ public final class ResourceIndexedSearchParams {
 		ResourceTable target = theResourceLink.getTargetResource();
 		IdDt idDt = target.getIdDt();
 		if (idDt.isIdPartValidLong()) {
+			if (theReference.isIdPartValidLong()) {
 				return theReference.getIdPartAsLong().equals(idDt.getIdPartAsLong());
+			} else {
+				return false;
+			}
 		} else {
 			ForcedId forcedId = target.getForcedId();
 			if (forcedId != null) {

hapi-fhir-jpaserver-searchparam/src/test/java/ca/uhn/fhir/jpa/searchparam/extractor/ResourceIndexedSearchParamsTest.java

@@ -23,7 +23,6 @@ public class ResourceIndexedSearchParamsTest {
 		target.setResourceType("Organization");
 		target.setId(123L);
 
-
 		ResourceIndexedSearchParams params = new ResourceIndexedSearchParams(source);
 		ResourceLink link = new ResourceLink("organization", source, target, new Date());
 		params.getResourceLinks().add(link);